ATSAME70Q21A-AN vs ATSAME70Q21B-AN Comparação
Comparação detalhada lado a lado de ATSAME70Q21A-AN por Microchip Technology e ATSAME70Q21B-AN por Microchip Technology. Compare especificações principais, parâmetros elétricos, encapsulamento, status do ciclo de vida, preços e disponibilidade para determinar o melhor componente para os requisitos do seu projeto.
Microchip Technology
ATSAME70Q21A-AN - 300MHz Cortex-M7 MCU 2MB Flash | Microchip
ATSAME70Q21A-AN ✓ AtivoMicrochip Technology
ATSAME70Q21B-AN - ARM Cortex-M7 MCU 300MHz 2MB Flash | Microchip
ATSAME70Q21B-AN ✓ AtivoComparação de especificações
| Parâmetro | ATSAME70Q21A-AN | ATSAME70Q21B-AN |
|---|---|---|
| Marca | Microchip Technology | Microchip Technology |
| Categoria | Microcontrollers | Microcontrollers |
| Status do ciclo de vida | Ativo | Ativo |
| Status do estoque | In Stock | In Stock |
| Preço unitário (USD) | $11,78 | $17,40 |
| Core Architecture | ARM Cortex-M7 with FPU | — |
| Frequência máxima de clock | 300 MHz | 300 MHz |
| Program Memory (Flash) | 2 MB (2048 KB) dual-bank | — |
| SRAM | 384 KB | — |
| Operating Voltage Range | 1.62 V to 3.6 V | 1.62 V to 3.6 V (VDDIO), 1.2 V (VDDCORE) |
| Encapsulamento | 144-LQFP (20x20 mm) | 144-pin LQFP (20 x 20 mm) |
| Tipo de montagem | Surface Mount | Surface Mount |
| Faixa de temperatura de operação | -40C to +85C | -40 C to +105 C (industrial) |
| CoreMark Performance | 1500 CoreMark / 300 DMIPS | — |
| Instruction Cache (I-cache) | 16 KB | — |
| Data Cache (D-cache) | 16 KB | — |
| USB Interface | HS USB Host/Device with on-chip PHY | — |
| Ethernet | 10/100 Mbps MAC (MII/RMII) | GMAC (10/100) with IEEE 1588 PTP |
| CAN Interface | 2x CAN-FD | — |
| ADC | 12-bit, up to 2 MSPS, 24 channels | 12-bit, up to 2 MSPS |
| Image Sensor Interface | Yes (ISI, up to 12-bit) | — |
| External Bus Interface | 16-bit EBI with SDRAM controller | — |
| Hardware Cryptography | AES-256, True Random Number Generator (TRNG) | — |
| Status RoHS | Compliant | ROHS3 Compliant |
| Nível MSL | 3 (168 hours) | — |
| Core | — | ARM Cortex-M7 with FPU and DSP extensions |
| Program Memory | — | 2 MB (2048 Kbytes) Flash |
| Data Memory | — | 384 KB SRAM |
| High-Speed USB | — | USB Host + Device with on-chip HS PHY |
| CAN-FD Controllers | — | 2 |
| External Memory Interface | — | EBI with 16-bit data bus, SDRAM/NAND/NOR support |
| Image Sensor Interface (ISI) | — | Yes |
| Hardware AES | — | Yes (AES-256) |
| True Random Number Generator (TRNG) | — | Yes |
| DMA Channels | — | 16 (two 8-channel XDMAC) |